Cheap flights from Seattle, WA to Toronto, Canada
Flights starting at $121. Choose between Porter Airlines, Alaska Airlines, or Frontier Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Toronto
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Toronto. Book your trip to arrive at Toronto Pearson International, or Billy Bishop Toronto City. The distance between Seattle and Toronto is 3310 km. The most popular airlines for this route are Porter Airlines, Alaska Airlines, Frontier Airlines, Spirit Airlines, and United Airlines. Seattle and Toronto have 225 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Seattle to Toronto in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 14.04 - Sat 20.04
Airline | Sun 14.04 | Mon 15.04 | Tue 16.04 | Wed 17.04 | Thu 18.04 | Fri 19.04 | Sat 20.04 |
---|---|---|---|---|---|---|---|
--- | 1 | --- | 1 | --- | 1 | 1 | |
1 | --- | --- | --- | --- | --- | --- | |
--- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 21.04 - Sat 27.04
Airline | Sun 21.04 | Mon 22.04 | Tue 23.04 | Wed 24.04 | Thu 25.04 | Fri 26.04 | Sat 27.04 |
---|---|---|---|---|---|---|---|
--- | --- | 1 | 1 | --- | --- | --- | |
--- | --- | --- | --- | --- | --- | --- | |
--- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 28.04 - Sat 04.05
Airline | Sun 28.04 | Mon 29.04 | Tue 30.04 | Wed 01.05 | Thu 02.05 | Fri 03.05 | Sat 04.05 |
---|---|---|---|---|---|---|---|
1 | 1 | --- | --- | 1 | 1 | 1 | |
--- | --- | --- | --- | --- | 2 | --- | |
--- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 05.05 - Sat 11.05
Airline | Sun 05.05 | Mon 06.05 | Tue 07.05 | Wed 08.05 | Thu 09.05 | Fri 10.05 | Sat 11.05 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | --- | 2 | 2 | 2 | |
--- | --- | --- | --- | --- | --- | --- | |
--- | --- | --- | --- | --- | --- | --- |
Check-in for a flight from Seattle to Toronto
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Porter Airlines | POE | PD | Yes | 0 0 |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Weather in Toronto
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -1°C | -6°C |
February | 0°C | -6°C |
March | 3°C | -2°C |
April | 9°C | 2°C |
May | 15°C | 8°C |
June | 21°C | 14°C |
July | 25°C | 18°C |
August | 25°C | 18°C |
September | 21°C | 15°C |
October | 14°C | 9°C |
November | 7°C | 2°C |
December | 2°C | -1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Seattle
- Flights from Seattle to Denver
- Flights from Seattle to Las Vegas
- Flights from Seattle to Mexico City
- Flights from Seattle to Orlando
- Flights from Seattle to Atlanta
- Flights from Seattle to Austin
- Flights from Seattle to London
- Flights from Seattle to Houston
- Flights from Seattle to Paris
- Flights from Seattle to Barcelona
- Flights from Seattle to Rome
- Flights from Seattle to Los Angeles
- Flights from Seattle to Phoenix
- Flights from Seattle to Washington, D.C.
- Flights from Seattle to Detroit
- Flights from Seattle to Madrid
- Flights from Seattle to Dublin
- Flights from Seattle to Minneapolis
- Flights from Seattle to Cleveland
- Flights from Seattle to Guadalajara
Flights to Toronto
- Flights from New York to Toronto
- Flights from Vancouver to Toronto
- Flights from Boston to Toronto
- Flights from Washington, D.C. to Toronto
- Flights from Chicago to Toronto
- Flights from Montreal to Toronto
- Flights from Fort Lauderdale to Toronto
- Flights from Atlanta to Toronto
- Flights from London to Toronto
- Flights from Paris to Toronto
- Flights from Houston to Toronto
- Flights from Dallas to Toronto
- Flights from Madrid to Toronto
- Flights from Calgary to Toronto
- Flights from San Francisco to Toronto
- Flights from Orlando to Toronto
- Flights from Denver to Toronto
- Flights from Frankfurt to Toronto
- Flights from Barcelona to Toronto
- Flights from Vienna to Toronto
Popular routes
- Flights from Los Angeles to Guadalajara
- Flights from New York to London
- Flights from Los Angeles to Salzburg
- Flights from Florianópolis to Porto Alegre
- Flights from Marrakesh to Geneva
- Flights from Boston to Innsbruck
- Flights from Guadalajara to Omaha
- Flights from Manila to Reykjavik
- Flights from Jodhpur to Goa
- Flights from Appleton to Nashville
- Flights from Raleigh to Birmingham
- Flights from Geneva to Athens
- Flights from San Francisco to Las Vegas